.el-collapse {
  border: unset;
}
.el-collapse-item__header {
  background: url(../../newimg/zhankaikuang.png) no-repeat  center ; 
  background-size: 100% 100%;
  border-bottom: 1px solid rgba(3, 34, 55, 0.61);
  color: #fff;
  position: relative;
  height:36px;
  line-height: 36px;
}
// .el-collapse-item__arrow{
//     display: none;

// }
.el-collapse-item__wrap {
  background-color: transparent;
  border-bottom: unset;
  .el-collapse-item__content {
    color: #fff;
    padding-bottom: 0;
  }
}
